// preload images:
if (document.images) {

hom = new Image(52,20); hom.src = "http://www.visitusacanada.org/images/hom.gif";
home = new Image(52,20); home.src = "http://www.visitusacanada.org/images/home.gif";

cont = new Image(69,20); cont.src = "http://www.visitusacanada.org/images/cont.gif";
conta = new Image(69,20); conta.src = "http://www.visitusacanada.org/images/conta.gif";

nroo = new Image(92,20); nroo.src = "http://www.visitusacanada.org/images/nroo.gif";
nroom = new Image(92,20); nroom.src = "http://www.visitusacanada.org/images/nroom.gif";

who = new Image(89,20); who.src = "http://www.visitusacanada.org/images/who.gif";
whos = new Image(89,20); whos.src = "http://www.visitusacanada.org/images/whos.gif";

searc = new Image(115,20); searc.src = "http://www.visitusacanada.org/images/searc.gif";
search = new Image(115,20); search.src = "http://www.visitusacanada.org/images/search.gif";

priv = new Image(59,20); priv.src = "http://www.visitusacanada.org/images/priv.gif";
priva = new Image(59,20); priva.src = "http://www.visitusacanada.org/images/priva.gif";

mem = new Image(101,20); mem.src = "http://www.visitusacanada.org/images/mem.gif";
memb = new Image(101,20); memb.src = "http://www.visitusacanada.org/images/memb.gif";

}

function hiLite(imgName,imgObjName) {
if (document.images) {
  document.images[imgName].src = eval(imgObjName + ".src");
}}